docs: def __build_url(self, api_call, **kwargs):
          """Builds the api query"""
          kwargs['key'] = self.api_key
          if 'language' not in kwargs:
              kwargs['language'] = self.language
          if 'format' not in kwargs:
              kwargs['format'] = self.__format
          api_query = urlencode(kwargs)
  
          return "{0}{1}?{2}".format(urls.BASE_URL,
                                     api_call,
                                     api_query)